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(15254) 1990QM4  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 16347.7 days
Unobserved 60 days

 

Astrometry summary
Optical
RMS of residuals 0.62
First observation 1979-04-25.902
Last observation 2024-01-27.584
Number (Discarded) 3665 (108)

 

Get the observational details
ASCII file

 

Note: The ASCII file is in a format suitable for OrbFit input.